39198380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 89540640

約数和(自身を除く): 50342260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 1409, 2140, 2782, 2818, 5564, 5636, 6955, 7045, 13910, 14090, 18317, 27820, 28180, 36634, 73268, 91585, 150763, 183170, 301526, 366340, 603052, 753815, 1507630, 1959919, 3015260, 3919838, 7839676, 9799595, 19599190, 39198380]

約数ペア:

[(1, 39198380), (2, 19599190), (4, 9799595), (5, 7839676), (10, 3919838), (13, 3015260), (20, 1959919), (26, 1507630), (52, 753815), (65, 603052), (107, 366340), (130, 301526), (214, 183170), (260, 150763), (428, 91585), (535, 73268), (1070, 36634), (1391, 28180), (1409, 27820), (2140, 18317), (2782, 14090), (2818, 13910), (5564, 7045), (5636, 6955)]